package com.ecar.apm.config;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.context.annotation.Primary;

import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.wall.WallConfig;
import com.alibaba.druid.wall.WallFilter; 

//@Configuration
public class DruidDBConfig {  
//    private Logger logger = LoggerFactory.getLogger(DruidDBConfig.class);
//
//    @Autowired
//    WallFilter wallFilter;
//
//    @Value("${spring.datasource.url}")
//    private String dbUrl;
//
//    @Value("${spring.datasource.username}")
//    private String username;
//
//    @Value("${spring.datasource.password}")
//    private String password;
//
//    @Value("${spring.datasource.driver-class-name}")
//    private String driverClassName;
//
//    @Value("${spring.datasource.initialSize}")
//    private int initialSize;
//
//    @Value("${spring.datasource.minIdle}")
//    private int minIdle;
//
//    @Value("${spring.datasource.maxActive}")
//    private int maxActive;
//
//    @Value("${spring.datasource.maxWait}")
//    private int maxWait;
//
//    @Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
//    private int timeBetweenEvictionRunsMillis;
//
//    @Value("${spring.datasource.minEvictableIdleTimeMillis}")
//    private int minEvictableIdleTimeMillis;
//
//    @Value("${spring.datasource.validationQuery}")
//    private String validationQuery;
//
//    @Value("${spring.datasource.testWhileIdle}")
//    private boolean testWhileIdle;
//
//    @Value("${spring.datasource.testOnBorrow}")
//    private boolean testOnBorrow;
//
//    @Value("${spring.datasource.testOnReturn}")
//    private boolean testOnReturn;
//
//    @Value("${spring.datasource.poolPreparedStatements}")
//    private boolean poolPreparedStatements;
//
//    @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}")
//    private int maxPoolPreparedStatementPerConnectionSize;
//
//    @Value("${spring.datasource.filters}")
//    private String filters;
//
//    @Value("{spring.datasource.connectionProperties}")
//    private String connectionProperties;
//
//    @Bean     //声明其为Bean实例
//    @Primary  //在同样的DataSource中，首先使用被标注的DataSource
//    @ConfigurationProperties(prefix = "spring.datasource")
//    public DataSource dataSource(){
//        DruidDataSource datasource = new DruidDataSource();
//        datasource.setUrl(this.dbUrl);
//        datasource.setUsername(username);
//        datasource.setPassword(password);
//        datasource.setDriverClassName(driverClassName);
//        //configuration
//        datasource.setInitialSize(initialSize);
//        datasource.setMinIdle(minIdle);
//        datasource.setMaxActive(maxActive);
//        datasource.setMaxWait(maxWait);
//        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
//        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
//        datasource.setValidationQuery(validationQuery);
//        datasource.setTestWhileIdle(testWhileIdle);
//        datasource.setTestOnBorrow(testOnBorrow);
//        datasource.setTestOnReturn(testOnReturn);
//        datasource.setPoolPreparedStatements(poolPreparedStatements);
//        datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
//        datasource.setConnectionProperties(connectionProperties);
//        List<Filter> extraFilters = new ArrayList<>();
//        extraFilters.add(wallFilter);
//        datasource.setProxyFilters(extraFilters);
//        try {
//            datasource.setFilters(filters);
//        } catch (SQLException e) {
//            logger.error("druid configuration initialization filter", e);
//        }
//        return datasource;
//    }
//
//    @Bean(name = "wallFilter")
//    @DependsOn("wallConfig")
//    public WallFilter wallFilter(WallConfig wallConfig){
//        WallFilter wallFilter = new WallFilter();
//        wallFilter.setConfig(wallConfig);
//        return wallFilter;
//    }
//
//    @Bean(name = "wallConfig")
//    public WallConfig wallConfig(){
//        WallConfig wallConfig = new WallConfig();
//        wallConfig.setMultiStatementAllow(true);//允许一次执行多条语句
//        wallConfig.setNoneBaseStatementAllow(true);//允许一次执行多条语句
//        return wallConfig;
//    }
}